| Strain | Pseudomonas fluorescens F113 |
| GI | 378949148 |
| Locus Tag | PSF113_1214 |
| Description | prolyl-tRNA synthetase |
| Strain | Pseudomonas aeruginosa B136-33 |
| GI | 478480301 |
| Locus Tag | G655_20565 |
| Description | prolyl-tRNA ligase |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647457 |
| Locus Tag | HCH_04773 |
| Description | prolyl-tRNA synthetase |